10887942 has 16 divisors (see below), whose sum is σ = 23451120. Its totient is φ = 3350112.

The previous prime is 10887941. The next prime is 10887971. The reversal of 10887942 is 24978801.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 10887942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10887941) 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, 69717 + ... + 69872.

It is an arithmetic number, because the mean of its divisors is an integer number (1465695).

Almost surely, 2^10887942 is an apocalyptic number.

10887942 is an abundant number, since it is smaller than the sum of its proper divisors (12563178).

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

10887942 is a wasteful number, since it uses less digits than its factorization.

10887942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139607.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 10887942 is about 3299.6881670849. The cubic root of 10887942 is about 221.6402337813.

The spelling of 10887942 in words is "ten million, eight hundred eighty-seven thousand, nine hundred forty-two".