11730951 has 6 divisors (see below), whose sum is σ = 16944720. Its totient is φ = 7820628.

The previous prime is 11730949. The next prime is 11730973. The reversal of 11730951 is 15903711.

It is a happy number.

It is not a de Polignac number, because 11730951 - 2¹ = 11730949 is a prime.

It is a super-2 number, since 2×11730951² = 275230422728802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11730931) 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, 651711 + ... + 651728.

It is an arithmetic number, because the mean of its divisors is an integer number (2824120).

Almost surely, 2^11730951 is an apocalyptic number.

11730951 is a deficient number, since it is larger than the sum of its proper divisors (5213769).

11730951 is a wasteful number, since it uses less digits than its factorization.

11730951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303445 (or 1303442 counting only the distinct ones).

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

The square root of 11730951 is about 3425.0475909102. The cubic root of 11730951 is about 227.2188758763.

The spelling of 11730951 in words is "eleven million, seven hundred thirty thousand, nine hundred fifty-one".