1113772 has 24 divisors (see below), whose sum is σ = 2252880. Its totient is φ = 476160.

The previous prime is 1113751. The next prime is 1113773. The reversal of 1113772 is 2773111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1113773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4 + ... + 1492.

It is an arithmetic number, because the mean of its divisors is an integer number (93870).

2^1113772 is an apocalyptic number.

It is an amenable number.

1113772 is an abundant number, since it is smaller than the sum of its proper divisors (1139108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113772 is a wasteful number, since it uses less digits than its factorization.

1113772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1519 counting only the distinct ones).

The product of its digits is 294, while the sum is 22.

The square root of 1113772 is about 1055.3539690549. The cubic root of 1113772 is about 103.6570309566.

Adding to 1113772 its reverse (2773111), we get a palindrome (3886883).

It can be divided in two parts, 111 and 3772, that added together give a palindrome (3883).

The spelling of 1113772 in words is "one million, one hundred thirteen thousand, seven hundred seventy-two".