11801024123378 has 16 divisors (see below), whose sum is σ = 20256498273600. Its totient is φ = 5051038965936.

The previous prime is 11801024123311. The next prime is 11801024123381. The reversal of 11801024123378 is 87332142010811.

It is a super-2 number, since 2×11801024123378² (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 7 ways as a sum of consecutive naturals, for example, 545222228 + ... + 545243871.

It is an arithmetic number, because the mean of its divisors is an integer number (1266031142100).

Almost surely, 2^{11801024123378} is an apocalyptic number.

11801024123378 is a deficient number, since it is larger than the sum of its proper divisors (8455474150222).

11801024123378 is a wasteful number, since it uses less digits than its factorization.

11801024123378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090466881.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 11801024123378 in words is "eleven trillion, eight hundred one billion, twenty-four million, one hundred twenty-three thousand, three hundred seventy-eight".