11458431 has 6 divisors (see below), whose sum is σ = 16551080. Its totient is φ = 7638948.

The previous prime is 11458429. The next prime is 11458453. The reversal of 11458431 is 13485411.

It is a happy number.

It is not a de Polignac number, because 11458431 - 2¹ = 11458429 is a prime.

It is a super-2 number, since 2×11458431² = 262591281963522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11458395 and 11458404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11458471) 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, 636571 + ... + 636588.

Almost surely, 2^11458431 is an apocalyptic number.

11458431 is a deficient number, since it is larger than the sum of its proper divisors (5092649).

11458431 is a wasteful number, since it uses less digits than its factorization.

11458431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273165 (or 1273162 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 11458431 is about 3385.0304282237. The cubic root of 11458431 is about 225.4455762847.

The spelling of 11458431 in words is "eleven million, four hundred fifty-eight thousand, four hundred thirty-one".