11951396 has 6 divisors (see below), whose sum is σ = 20914950. Its totient is φ = 5975696.

The previous prime is 11951369. The next prime is 11951411. The reversal of 11951396 is 69315911.

11951396 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., 8761600 + 3189796 = 2960^2 + 1786^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493921 + ... + 1493928.

It is an arithmetic number, because the mean of its divisors is an integer number (3485825).

Almost surely, 2^11951396 is an apocalyptic number.

It is an amenable number.

11951396 is a deficient number, since it is larger than the sum of its proper divisors (8963554).

11951396 is a wasteful number, since it uses less digits than its factorization.

11951396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987853 (or 2987851 counting only the distinct ones).

The product of its digits is 7290, while the sum is 35.

The square root of 11951396 is about 3457.0791139342. The cubic root of 11951396 is about 228.6333319685.

It can be divided in two parts, 119 and 51396, that added together give a palindrome (51515).

The spelling of 11951396 in words is "eleven million, nine hundred fifty-one thousand, three hundred ninety-six".