11156429376 has 189 divisors, whose sum is σ = 33411090531. Its totient is φ = 3695995008.

The previous prime is 11156429321. The next prime is 11156429387. The reversal of 11156429376 is 67392465111.

The square root of 11156429376 is 105624.

It is a perfect power (a square), and thus also a powerful number.

11156429376 is a `hidden beast` number, since 1 + 1 + 156 + 429 + 3 + 76 = 666.

Its product of digits (272160) is a multiple of the sum of its prime divisors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 68444271 + ... + 68444433.

Almost surely, 2^11156429376 is an apocalyptic number.

11156429376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11156429376 is the 105624-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11156429376

11156429376 is an abundant number, since it is smaller than the sum of its proper divisors (22254661155).

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

11156429376 is an frugal number, since it uses more digits than its factorization.

11156429376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 168 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 11156429376 in words is "eleven billion, one hundred fifty-six million, four hundred twenty-nine thousand, three hundred seventy-six".