11421092 has 6 divisors (see below), whose sum is σ = 19986918. Its totient is φ = 5710544.

The previous prime is 11421079. The next prime is 11421119. The reversal of 11421092 is 29012411.

It can be written as a sum of positive squares in only one way, i.e., 11397376 + 23716 = 3376^2 + 154^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427633 + ... + 1427640.

It is an arithmetic number, because the mean of its divisors is an integer number (3331153).

Almost surely, 2^11421092 is an apocalyptic number.

It is an amenable number.

11421092 is a deficient number, since it is larger than the sum of its proper divisors (8565826).

11421092 is a wasteful number, since it uses less digits than its factorization.

11421092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855277 (or 2855275 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11421092 is about 3379.5106154590. The cubic root of 11421092 is about 225.2004271703.

The spelling of 11421092 in words is "eleven million, four hundred twenty-one thousand, ninety-two".