11501952 has 128 divisors (see below), whose sum is σ = 38188800. Its totient is φ = 2979840.

The previous prime is 11501881. The next prime is 11502019. The reversal of 11501952 is 25910511.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 29374 + ... + 29762.

It is an arithmetic number, because the mean of its divisors is an integer number (298350).

Almost surely, 2^11501952 is an apocalyptic number.

11501952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11501952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19094400).

11501952 is an abundant number, since it is smaller than the sum of its proper divisors (26686848).

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

11501952 is a wasteful number, since it uses less digits than its factorization.

11501952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 11501952 is about 3391.4527860491. The cubic root of 11501952 is about 225.7306421029.

The spelling of 11501952 in words is "eleven million, five hundred one thousand, nine hundred fifty-two".