11219321907 has 48 divisors (see below), whose sum is σ = 17341309440. Its totient is φ = 7244875872.

The previous prime is 11219321891. The next prime is 11219321917. The reversal of 11219321907 is 70912391211.

It is not a de Polignac number, because 11219321907 - 2⁴ = 11219321891 is a prime.

It is a super-3 number, since 3×11219321907³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11219321917) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1011928 + ... + 1022954.

It is an arithmetic number, because the mean of its divisors is an integer number (361277280).

Almost surely, 2^11219321907 is an apocalyptic number.

11219321907 is a deficient number, since it is larger than the sum of its proper divisors (6121987533).

11219321907 is an equidigital number, since it uses as much as digits as its factorization.

11219321907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11174 (or 11162 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 11219321907 in words is "eleven billion, two hundred nineteen million, three hundred twenty-one thousand, nine hundred seven".