11880319942602 has 32 divisors (see below), whose sum is σ = 26453618280000. Its totient is φ = 3952170553104.

The previous prime is 11880319942573. The next prime is 11880319942609. The reversal of 11880319942602 is 20624991308811.

It is a happy number.

11880319942602 is a `hidden beast` number, since 1 + 18 + 8 + 0 + 3 + 19 + 9 + 4 + 2 + 602 = 666.

It is a super-2 number, since 2×11880319942602² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (11880319942609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220419873 + ... + 220473764.

It is an arithmetic number, because the mean of its divisors is an integer number (826675571250).

Almost surely, 2^{11880319942602} is an apocalyptic number.

11880319942602 is an abundant number, since it is smaller than the sum of its proper divisors (14573298337398).

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

11880319942602 is a wasteful number, since it uses less digits than its factorization.

11880319942602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440894147 (or 440894141 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

Adding to 11880319942602 its sum of digits (54), we get a square (11880319942656 = 3446784²).

The spelling of 11880319942602 in words is "eleven trillion, eight hundred eighty billion, three hundred nineteen million, nine hundred forty-two thousand, six hundred two".