11455154 has 8 divisors (see below), whose sum is σ = 17601948. Its totient is φ = 5587840.

The previous prime is 11455153. The next prime is 11455183. The reversal of 11455154 is 45155411.

It can be written as a sum of positive squares in 2 ways, for example, as 11122225 + 332929 = 3335^2 + 577^2 .

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

It is a super-3 number, since 3×11455154³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11455153) 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 3 ways as a sum of consecutive naturals, for example, 69767 + ... + 69930.

Almost surely, 2^11455154 is an apocalyptic number.

11455154 is a deficient number, since it is larger than the sum of its proper divisors (6146794).

11455154 is a wasteful number, since it uses less digits than its factorization.

11455154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139740.

The product of its digits is 2000, while the sum is 26.

The square root of 11455154 is about 3384.5463506946. The cubic root of 11455154 is about 225.4240824870.

It can be divided in two parts, 1145 and 5154, that multiplied together give a triangular number (5901330 = T₃₄₃₅).

The spelling of 11455154 in words is "eleven million, four hundred fifty-five thousand, one hundred fifty-four".