11037006421 has 6 divisors (see below), whose sum is σ = 12838966710. Its totient is φ = 9460291176.

The previous prime is 11037006329. The next prime is 11037006493. The reversal of 11037006421 is 12460073011.

It can be written as a sum of positive squares in only one way, i.e., 8370420100 + 2666586321 = 91490^2 + 51639^2 .

It is not a de Polignac number, because 11037006421 - 2⁷ = 11037006293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11037006221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112622466 + ... + 112622563.

It is an arithmetic number, because the mean of its divisors is an integer number (2139827785).

Almost surely, 2^11037006421 is an apocalyptic number.

It is an amenable number.

11037006421 is a deficient number, since it is larger than the sum of its proper divisors (1801960289).

11037006421 is an equidigital number, since it uses as much as digits as its factorization.

11037006421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225245043 (or 225245036 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 11037006421 its reverse (12460073011), we get a palindrome (23497079432).

The spelling of 11037006421 in words is "eleven billion, thirty-seven million, six thousand, four hundred twenty-one".