11672154 has 48 divisors (see below), whose sum is σ = 28108800. Its totient is φ = 3588624.

The previous prime is 11672153. The next prime is 11672159. The reversal of 11672154 is 45127611.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (11672153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8487 + ... + 9765.

It is an arithmetic number, because the mean of its divisors is an integer number (585600).

Almost surely, 2^11672154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11672154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14054400).

11672154 is an abundant number, since it is smaller than the sum of its proper divisors (16436646).

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

11672154 is a wasteful number, since it uses less digits than its factorization.

11672154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1297 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 11672154 is about 3416.4534242398. The cubic root of 11672154 is about 226.8386233598.

Adding to 11672154 its reverse (45127611), we get a palindrome (56799765).

It can be divided in two parts, 1167 and 2154, that added together give a triangular number (3321 = T₈₁).

The spelling of 11672154 in words is "eleven million, six hundred seventy-two thousand, one hundred fifty-four".