11958804 has 144 divisors (see below), whose sum is σ = 37425024. Its totient is φ = 3168000.

The previous prime is 11958767. The next prime is 11958829. The reversal of 11958804 is 40885911.

11958804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11958804² = 286025986220832, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118354 + ... + 118454.

It is an arithmetic number, because the mean of its divisors is an integer number (259896).

Almost surely, 2^11958804 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 11958804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18712512).

11958804 is an abundant number, since it is smaller than the sum of its proper divisors (25466220).

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

11958804 is a wasteful number, since it uses less digits than its factorization.

11958804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 11958804 is about 3458.1503726703. The cubic root of 11958804 is about 228.6805612042.

It can be divided in two parts, 1195 and 8804, that added together give a palindrome (9999).

The spelling of 11958804 in words is "eleven million, nine hundred fifty-eight thousand, eight hundred four".