11131254 has 24 divisors (see below), whose sum is σ = 24707592. Its totient is φ = 3619680.

The previous prime is 11131249. The next prime is 11131271. The reversal of 11131254 is 45213111.

It is a super-2 number, since 2×11131254² = 247809631225032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6804 + ... + 8279.

It is an arithmetic number, because the mean of its divisors is an integer number (1029483).

Almost surely, 2^11131254 is an apocalyptic number.

11131254 is an abundant number, since it is smaller than the sum of its proper divisors (13576338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11131254 is a wasteful number, since it uses less digits than its factorization.

11131254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15132 (or 15129 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11131254 is about 3336.3533985476. The cubic root of 11131254 is about 223.2790784274.

Adding to 11131254 its reverse (45213111), we get a palindrome (56344365).

The spelling of 11131254 in words is "eleven million, one hundred thirty-one thousand, two hundred fifty-four".