11611371383970 has 16 divisors (see below), whose sum is σ = 27867291321600. Its totient is φ = 3096365702384.

The previous prime is 11611371383929. The next prime is 11611371383971. The reversal of 11611371383970 is 7938317311611.

It is not an unprimeable number, because it can be changed into a prime (11611371383971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193522856370 + ... + 193522856429.

It is an arithmetic number, because the mean of its divisors is an integer number (1741705707600).

Almost surely, 2^{11611371383970} is an apocalyptic number.

11611371383970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11611371383970 is an abundant number, since it is smaller than the sum of its proper divisors (16255919937630).

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

11611371383970 is a wasteful number, since it uses less digits than its factorization.

11611371383970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387045712809.

The product of its (nonzero) digits is 571536, while the sum is 51.

The spelling of 11611371383970 in words is "eleven trillion, six hundred eleven billion, three hundred seventy-one million, three hundred eighty-three thousand, nine hundred seventy".