11129960764428 has 48 divisors (see below), whose sum is σ = 28333375185024. Its totient is φ = 3372409911040.

The previous prime is 11129960764337. The next prime is 11129960764453. The reversal of 11129960764428 is 82446706992111.

It is a super-2 number, since 2×11129960764428² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353350 + ... + 5272397.

It is an arithmetic number, because the mean of its divisors is an integer number (590278649688).

Almost surely, 2^{11129960764428} is an apocalyptic number.

It is an amenable number.

11129960764428 is an abundant number, since it is smaller than the sum of its proper divisors (17203414420596).

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

11129960764428 is a wasteful number, since it uses less digits than its factorization.

11129960764428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636822 (or 7636820 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 11129960764428 in words is "eleven trillion, one hundred twenty-nine billion, nine hundred sixty million, seven hundred sixty-four thousand, four hundred twenty-eight".