11870858 has 16 divisors (see below), whose sum is σ = 19252320. Its totient is φ = 5470416.

The previous prime is 11870849. The next prime is 11870867. The reversal of 11870858 is 85807811.

It is an interprime number because it is at equal distance from previous prime (11870849) and next prime (11870867).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2816 + ... + 5627.

It is an arithmetic number, because the mean of its divisors is an integer number (1203270).

Almost surely, 2^11870858 is an apocalyptic number.

11870858 is a deficient number, since it is larger than the sum of its proper divisors (7381462).

11870858 is a wasteful number, since it uses less digits than its factorization.

11870858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501.

The product of its (nonzero) digits is 17920, while the sum is 38.

The square root of 11870858 is about 3445.4111510820. The cubic root of 11870858 is about 228.1186030107.

The spelling of 11870858 in words is "eleven million, eight hundred seventy thousand, eight hundred fifty-eight".