11345655 has 16 divisors (see below), whose sum is σ = 18288864. Its totient is φ = 6005760.

The previous prime is 11345629. The next prime is 11345683. The reversal of 11345655 is 55654311.

It is not a de Polignac number, because 11345655 - 2⁹ = 11345143 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (1143054).

Almost surely, 2^11345655 is an apocalyptic number.

11345655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11345655 is a deficient number, since it is larger than the sum of its proper divisors (6943209).

11345655 is a wasteful number, since it uses less digits than its factorization.

11345655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666.

The product of its digits is 9000, while the sum is 30.

The square root of 11345655 is about 3368.3311891796. The cubic root of 11345655 is about 224.7035107133.

Adding to 11345655 its reverse (55654311), we get a palindrome (66999966).

The spelling of 11345655 in words is "eleven million, three hundred forty-five thousand, six hundred fifty-five".