11151970 has 32 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 4327680.

The previous prime is 11151961. The next prime is 11151977. The reversal of 11151970 is 7915111.

It is not an unprimeable number, because it can be changed into a prime (11151977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80161 + ... + 80299.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^11151970 is an apocalyptic number.

11151970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11151970 is a deficient number, since it is larger than the sum of its proper divisors (9532190).

11151970 is a wasteful number, since it uses less digits than its factorization.

11151970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330.

The product of its (nonzero) digits is 315, while the sum is 25.

The square root of 11151970 is about 3339.4565426129. The cubic root of 11151970 is about 223.4175049674.

It can be divided in two parts, 11151 and 970, that added together give a palindrome (12121).

The spelling of 11151970 in words is "eleven million, one hundred fifty-one thousand, nine hundred seventy".