11429977 has 12 divisors (see below), whose sum is σ = 12648960. Its totient is φ = 10319088.

The previous prime is 11429953. The next prime is 11429983. The reversal of 11429977 is 77992411.

11429977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11429977 - 2¹¹ = 11427929 is a prime.

It is a Duffinian number.

Its product of digits (31752) is a multiple of the sum of its prime factors (1512).

It is not an unprimeable number, because it can be changed into a prime (11429947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7224 + ... + 8662.

It is an arithmetic number, because the mean of its divisors is an integer number (1054080).

Almost surely, 2^11429977 is an apocalyptic number.

It is an amenable number.

11429977 is a deficient number, since it is larger than the sum of its proper divisors (1218983).

11429977 is a wasteful number, since it uses less digits than its factorization.

11429977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1499 counting only the distinct ones).

The product of its digits is 31752, while the sum is 40.

The square root of 11429977 is about 3380.8248993404. The cubic root of 11429977 is about 225.2588100043.

The spelling of 11429977 in words is "eleven million, four hundred twenty-nine thousand, nine hundred seventy-seven".