11950137 has 6 divisors (see below), whose sum is σ = 17261322. Its totient is φ = 7966752.

The previous prime is 11950129. The next prime is 11950139. The reversal of 11950137 is 73105911.

It is a happy number.

11950137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8785296 + 3164841 = 2964^2 + 1779^2 .

It is not a de Polignac number, because 11950137 - 2³ = 11950129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11950137.

It is not an unprimeable number, because it can be changed into a prime (11950139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 663888 + ... + 663905.

It is an arithmetic number, because the mean of its divisors is an integer number (2876887).

Almost surely, 2^11950137 is an apocalyptic number.

It is an amenable number.

11950137 is a deficient number, since it is larger than the sum of its proper divisors (5311185).

11950137 is a wasteful number, since it uses less digits than its factorization.

11950137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327799 (or 1327796 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 11950137 is about 3456.8970190042. The cubic root of 11950137 is about 228.6253033534.

The spelling of 11950137 in words is "eleven million, nine hundred fifty thousand, one hundred thirty-seven".