11950651 has 4 divisors (see below), whose sum is σ = 12060400. Its totient is φ = 11840904.

The previous prime is 11950637. The next prime is 11950661. The reversal of 11950651 is 15605911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11950651 - 2⁵ = 11950619 is a prime.

It is a super-3 number, since 3×11950651³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11950661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54711 + ... + 54928.

It is an arithmetic number, because the mean of its divisors is an integer number (3015100).

Almost surely, 2^11950651 is an apocalyptic number.

11950651 is a deficient number, since it is larger than the sum of its proper divisors (109749).

11950651 is a wasteful number, since it uses less digits than its factorization.

11950651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109748.

The product of its (nonzero) digits is 1350, while the sum is 28.

The square root of 11950651 is about 3456.9713623344. The cubic root of 11950651 is about 228.6285811881.

The spelling of 11950651 in words is "eleven million, nine hundred fifty thousand, six hundred fifty-one".