11407969 has 8 divisors (see below), whose sum is σ = 12469248. Its totient is φ = 10390080.

The previous prime is 11407967. The next prime is 11407987. The reversal of 11407969 is 96970411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11407969 - 2¹ = 11407967 is a prime.

It is a super-2 number, since 2×11407969² = 260283513409922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11407967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10297 + ... + 11350.

It is an arithmetic number, because the mean of its divisors is an integer number (1558656).

Almost surely, 2^11407969 is an apocalyptic number.

It is an amenable number.

11407969 is a deficient number, since it is larger than the sum of its proper divisors (1061279).

11407969 is a wasteful number, since it uses less digits than its factorization.

11407969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21695.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 11407969 is about 3377.5685041165. The cubic root of 11407969 is about 225.1141412639.

It can be divided in two parts, 1140796 and 9, that added together give a triangular number (1140805 = T₁₅₁₀).

The spelling of 11407969 in words is "eleven million, four hundred seven thousand, nine hundred sixty-nine".