11958954 has 16 divisors (see below), whose sum is σ = 27334848. Its totient is φ = 3416832.

The previous prime is 11958953. The next prime is 11958977. The reversal of 11958954 is 45985911.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 284737 = 11958954 / (1 + 1 + 9 + 5 + 8 + 9 + 5 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11958953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142327 + ... + 142410.

It is an arithmetic number, because the mean of its divisors is an integer number (1708428).

Almost surely, 2^11958954 is an apocalyptic number.

11958954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11958954 is an abundant number, since it is smaller than the sum of its proper divisors (15375894).

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

11958954 is a wasteful number, since it uses less digits than its factorization.

11958954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284749.

The product of its digits is 64800, while the sum is 42.

The square root of 11958954 is about 3458.1720604967. The cubic root of 11958954 is about 228.6815173182.

The spelling of 11958954 in words is "eleven million, nine hundred fifty-eight thousand, nine hundred fifty-four".