11347972 has 6 divisors (see below), whose sum is σ = 19858958. Its totient is φ = 5673984.

The previous prime is 11347969. The next prime is 11347981. The reversal of 11347972 is 27974311.

It can be written as a sum of positive squares in only one way, i.e., 8964036 + 2383936 = 2994^2 + 1544^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1418493 + ... + 1418500.

Almost surely, 2^11347972 is an apocalyptic number.

It is an amenable number.

11347972 is a deficient number, since it is larger than the sum of its proper divisors (8510986).

11347972 is a wasteful number, since it uses less digits than its factorization.

11347972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836997 (or 2836995 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 11347972 is about 3368.6751104848. The cubic root of 11347972 is about 224.7188059253.

The spelling of 11347972 in words is "eleven million, three hundred forty-seven thousand, nine hundred seventy-two".