11711051 has 16 divisors (see below), whose sum is σ = 13160448. Its totient is φ = 10332000.

The previous prime is 11711033. The next prime is 11711053. The reversal of 11711051 is 15011711.

It is a happy number.

11711051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11711051 - 2⁶ = 11710987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11711053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92150 + ... + 92276.

It is an arithmetic number, because the mean of its divisors is an integer number (822528).

Almost surely, 2^11711051 is an apocalyptic number.

11711051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11711051 is a deficient number, since it is larger than the sum of its proper divisors (1449397).

11711051 is a wasteful number, since it uses less digits than its factorization.

11711051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its (nonzero) digits is 35, while the sum is 17.

The square root of 11711051 is about 3422.1412887255. The cubic root of 11711051 is about 227.0903209439.

Adding to 11711051 its reverse (15011711), we get a palindrome (26722762).

It can be divided in two parts, 1171 and 1051, that added together give a palindrome (2222).

The spelling of 11711051 in words is "eleven million, seven hundred eleven thousand, fifty-one".