11228151 has 16 divisors (see below), whose sum is σ = 16519680. Its totient is φ = 6726720.

The previous prime is 11228089. The next prime is 11228167. The reversal of 11228151 is 15182211.

It is not a de Polignac number, because 11228151 - 2⁷ = 11228023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11228171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (1032480).

Almost surely, 2^11228151 is an apocalyptic number.

11228151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11228151 is a deficient number, since it is larger than the sum of its proper divisors (5291529).

11228151 is a wasteful number, since it uses less digits than its factorization.

11228151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926.

The product of its digits is 160, while the sum is 21.

The square root of 11228151 is about 3350.8433266866. The cubic root of 11228151 is about 223.9250852267.

The spelling of 11228151 in words is "eleven million, two hundred twenty-eight thousand, one hundred fifty-one".