11154157 has 8 divisors (see below), whose sum is σ = 13044416. Its totient is φ = 9338112.

The previous prime is 11154139. The next prime is 11154161. The reversal of 11154157 is 75145111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11154157 - 2¹⁵ = 11121389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18228 + ... + 18829.

It is an arithmetic number, because the mean of its divisors is an integer number (1630552).

Almost surely, 2^11154157 is an apocalyptic number.

It is an amenable number.

11154157 is a deficient number, since it is larger than the sum of its proper divisors (1890259).

11154157 is an equidigital number, since it uses as much as digits as its factorization.

11154157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37107.

The product of its digits is 700, while the sum is 25.

The square root of 11154157 is about 3339.7839750499. The cubic root of 11154157 is about 223.4321087294.

Adding to 11154157 its reverse (75145111), we get a palindrome (86299268).

It can be divided in two parts, 11154 and 157, that added together give a palindrome (11311).

The spelling of 11154157 in words is "eleven million, one hundred fifty-four thousand, one hundred fifty-seven".