11374155 has 32 divisors (see below), whose sum is σ = 21779520. Its totient is φ = 5598720.

The previous prime is 11374109. The next prime is 11374163. The reversal of 11374155 is 55147311.

It is not a de Polignac number, because 11374155 - 2⁶ = 11374091 is a prime.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1486 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (680610).

Almost surely, 2^11374155 is an apocalyptic number.

11374155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11374155 is a deficient number, since it is larger than the sum of its proper divisors (10405365).

11374155 is a wasteful number, since it uses less digits than its factorization.

11374155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508 (or 6502 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 11374155 is about 3372.5591173469. The cubic root of 11374155 is about 224.8915032460.

The spelling of 11374155 in words is "eleven million, three hundred seventy-four thousand, one hundred fifty-five".