11541552 has 40 divisors (see below), whose sum is σ = 32527680. Its totient is φ = 3497280.

The previous prime is 11541533. The next prime is 11541553. The reversal of 11541552 is 25514511.

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

It is not an unprimeable number, because it can be changed into a prime (11541553) 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, 10402 + ... + 11457.

It is an arithmetic number, because the mean of its divisors is an integer number (813192).

Almost surely, 2^11541552 is an apocalyptic number.

11541552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11541552 is an abundant number, since it is smaller than the sum of its proper divisors (20986128).

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

11541552 is a wasteful number, since it uses less digits than its factorization.

11541552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21881 (or 21875 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 11541552 is about 3397.2859755988. The cubic root of 11541552 is about 225.9894009178.

The spelling of 11541552 in words is "eleven million, five hundred forty-one thousand, five hundred fifty-two".