11345913 has 12 divisors (see below), whose sum is σ = 16995888. Its totient is φ = 7563780.

The previous prime is 11345911. The next prime is 11345921. The reversal of 11345913 is 31954311.

It is not a de Polignac number, because 11345913 - 2¹ = 11345911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11345911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23103 + ... + 23588.

It is an arithmetic number, because the mean of its divisors is an integer number (1416324).

Almost surely, 2^11345913 is an apocalyptic number.

It is an amenable number.

11345913 is a deficient number, since it is larger than the sum of its proper divisors (5649975).

11345913 is an frugal number, since it uses more digits than its factorization.

11345913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46706 (or 46694 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 11345913 is about 3368.3694868586. The cubic root of 11345913 is about 224.7052139517.

The spelling of 11345913 in words is "eleven million, three hundred forty-five thousand, nine hundred thirteen".