11858401152 has 96 divisors (see below), whose sum is σ = 36748737480. Its totient is φ = 3648734208.

The previous prime is 11858401151. The next prime is 11858401171. The reversal of 11858401152 is 25110485811.

11858401152 is a `hidden beast` number, since 1 + 18 + 584 + 0 + 11 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11858401151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380938 + ... + 410889.

Almost surely, 2^11858401152 is an apocalyptic number.

11858401152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11858401152 is an abundant number, since it is smaller than the sum of its proper divisors (24890336328).

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

11858401152 is a wasteful number, since it uses less digits than its factorization.

11858401152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791860 (or 791845 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 36.

Adding to 11858401152 its reverse (25110485811), we get a palindrome (36968886963).

The spelling of 11858401152 in words is "eleven billion, eight hundred fifty-eight million, four hundred one thousand, one hundred fifty-two".