88812011 has 4 divisors (see below), whose sum is σ = 89598072. Its totient is φ = 88025952.

The previous prime is 88811977. The next prime is 88812013. The reversal of 88812011 is 11021888.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88812011 - 2²² = 84617707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88812013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392861 + ... + 393086.

It is an arithmetic number, because the mean of its divisors is an integer number (22399518).

Almost surely, 2^88812011 is an apocalyptic number.

88812011 is a deficient number, since it is larger than the sum of its proper divisors (786061).

88812011 is a wasteful number, since it uses less digits than its factorization.

88812011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786060.

The product of its (nonzero) digits is 1024, while the sum is 29.

The square root of 88812011 is about 9424.0124681581. The cubic root of 88812011 is about 446.1599347983.

Adding to 88812011 its reverse (11021888), we get a palindrome (99833899).

The spelling of 88812011 in words is "eighty-eight million, eight hundred twelve thousand, eleven".