11750553 has 12 divisors (see below), whose sum is σ = 17971668. Its totient is φ = 7372800.

The previous prime is 11750551. The next prime is 11750561. The reversal of 11750553 is 35505711.

11750553 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10478169 + 1272384 = 3237^2 + 1128^2 .

It is not a de Polignac number, because 11750553 - 2¹ = 11750551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11750551) 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, 38248 + ... + 38553.

It is an arithmetic number, because the mean of its divisors is an integer number (1497639).

Almost surely, 2^11750553 is an apocalyptic number.

It is an amenable number.

11750553 is a deficient number, since it is larger than the sum of its proper divisors (6221115).

11750553 is a wasteful number, since it uses less digits than its factorization.

11750553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76824 (or 76821 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 11750553 is about 3427.9079625918. The cubic root of 11750553 is about 227.3453636581.

The spelling of 11750553 in words is "eleven million, seven hundred fifty thousand, five hundred fifty-three".