11429977332 has 12 divisors (see below), whose sum is σ = 26669947136. Its totient is φ = 3809992440.

The previous prime is 11429977331. The next prime is 11429977333. The reversal of 11429977332 is 23377992411.

It is an interprime number because it is at equal distance from previous prime (11429977331) and next prime (11429977333).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11429977331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476249044 + ... + 476249067.

Almost surely, 2^11429977332 is an apocalyptic number.

11429977332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11429977332 is an abundant number, since it is smaller than the sum of its proper divisors (15239969804).

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

11429977332 is a wasteful number, since it uses less digits than its factorization.

11429977332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952498118 (or 952498116 counting only the distinct ones).

The product of its digits is 571536, while the sum is 48.

The spelling of 11429977332 in words is "eleven billion, four hundred twenty-nine million, nine hundred seventy-seven thousand, three hundred thirty-two".