11552850 has 36 divisors (see below), whose sum is σ = 31039866. Its totient is φ = 3080640.

The previous prime is 11552837. The next prime is 11552899. The reversal of 11552850 is 5825511.

It can be written as a sum of positive squares in 3 ways, for example, as 10246401 + 1306449 = 3201^2 + 1143^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12387 + ... + 13286.

Almost surely, 2^11552850 is an apocalyptic number.

11552850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11552850 is an abundant number, since it is smaller than the sum of its proper divisors (19487016).

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

11552850 is a wasteful number, since it uses less digits than its factorization.

11552850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25691 (or 25683 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 11552850 is about 3398.9483667746. The cubic root of 11552850 is about 226.0631170462.

It can be divided in two parts, 1155 and 2850, that added together give a triangular number (4005 = T₈₉).

The spelling of 11552850 in words is "eleven million, five hundred fifty-two thousand, eight hundred fifty".