11651042 has 16 divisors (see below), whose sum is σ = 19051200. Its totient is φ = 5311632.

The previous prime is 11651039. The next prime is 11651053. The reversal of 11651042 is 24015611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 2^11651042 is an apocalyptic number.

11651042 is a deficient number, since it is larger than the sum of its proper divisors (7400158).

11651042 is a wasteful number, since it uses less digits than its factorization.

11651042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11651042 is about 3413.3622720127. The cubic root of 11651042 is about 226.7017760878.

Adding to 11651042 its reverse (24015611), we get a palindrome (35666653).

The spelling of 11651042 in words is "eleven million, six hundred fifty-one thousand, forty-two".