11481910 has 16 divisors (see below), whose sum is σ = 22546512. Its totient is φ = 4175200.

The previous prime is 11481901. The next prime is 11481923. The reversal of 11481910 is 1918411.

It is a congruent number.

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, 52081 + ... + 52300.

It is an arithmetic number, because the mean of its divisors is an integer number (1409157).

Almost surely, 2^11481910 is an apocalyptic number.

11481910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11481910 is a deficient number, since it is larger than the sum of its proper divisors (11064602).

11481910 is a wasteful number, since it uses less digits than its factorization.

11481910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104399.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 11481910 is about 3388.4967168348. The cubic root of 11481910 is about 225.5994549850.

The spelling of 11481910 in words is "eleven million, four hundred eighty-one thousand, nine hundred ten".