11483431 has 4 divisors (see below), whose sum is σ = 11793832. Its totient is φ = 11173032.

The previous prime is 11483419. The next prime is 11483441. The reversal of 11483431 is 13438411.

11483431 = 539² + 540² + ... + 575².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13438411 = 7 ⋅1919773.

It is a cyclic number.

It is not a de Polignac number, because 11483431 - 2¹¹ = 11481383 is a prime.

It is a super-2 number, since 2×11483431² = 263738375063522, 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 = 11483396 and 11483405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11483401) 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, 155145 + ... + 155218.

It is an arithmetic number, because the mean of its divisors is an integer number (2948458).

Almost surely, 2^11483431 is an apocalyptic number.

11483431 is a deficient number, since it is larger than the sum of its proper divisors (310401).

11483431 is an equidigital number, since it uses as much as digits as its factorization.

11483431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310400.

The product of its digits is 1152, while the sum is 25.

The square root of 11483431 is about 3388.7211452110. The cubic root of 11483431 is about 225.6094162087.

The spelling of 11483431 in words is "eleven million, four hundred eighty-three thousand, four hundred thirty-one".