11941508136 has 64 divisors (see below), whose sum is σ = 30950579520. Its totient is φ = 3836602880.

The previous prime is 11941508129. The next prime is 11941508143. The reversal of 11941508136 is 63180514911.

It is an interprime number because it is at equal distance from previous prime (11941508129) and next prime (11941508143).

It is a super-3 number, since 3×11941508136³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11941508094 and 11941508103.

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, 8566 + ... + 154778.

It is an arithmetic number, because the mean of its divisors is an integer number (483602805).

Almost surely, 2^11941508136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11941508136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15475289760).

11941508136 is an abundant number, since it is smaller than the sum of its proper divisors (19009071384).

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

11941508136 is a wasteful number, since it uses less digits than its factorization.

11941508136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146346 (or 146342 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The spelling of 11941508136 in words is "eleven billion, nine hundred forty-one million, five hundred eight thousand, one hundred thirty-six".