11132720310 has 32 divisors (see below), whose sum is σ = 27580419072. Its totient is φ = 2872959840.

The previous prime is 11132720309. The next prime is 11132720311. The reversal of 11132720310 is 1302723111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11132720309) and next prime (11132720311).

It is a super-2 number, since 2×11132720310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132720311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5984404 + ... + 5986263.

It is an arithmetic number, because the mean of its divisors is an integer number (861888096).

Almost surely, 2^11132720310 is an apocalyptic number.

11132720310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11132720310 is an abundant number, since it is smaller than the sum of its proper divisors (16447698762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11132720310 is a wasteful number, since it uses less digits than its factorization.

11132720310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970708.

The product of its (nonzero) digits is 252, while the sum is 21.

The spelling of 11132720310 in words is "eleven billion, one hundred thirty-two million, seven hundred twenty thousand, three hundred ten".