11429155492 has 12 divisors (see below), whose sum is σ = 20870631936. Its totient is φ = 5466117800.

The previous prime is 11429155427. The next prime is 11429155499. The reversal of 11429155492 is 29455192411.

It is not an unprimeable number, because it can be changed into a prime (11429155499) 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, 62114884 + ... + 62115067.

It is an arithmetic number, because the mean of its divisors is an integer number (1739219328).

Almost surely, 2^11429155492 is an apocalyptic number.

It is an amenable number.

11429155492 is a deficient number, since it is larger than the sum of its proper divisors (9441476444).

11429155492 is a wasteful number, since it uses less digits than its factorization.

11429155492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124229978 (or 124229976 counting only the distinct ones).

The product of its digits is 129600, while the sum is 43.

The spelling of 11429155492 in words is "eleven billion, four hundred twenty-nine million, one hundred fifty-five thousand, four hundred ninety-two".