11030151001540 has 72 divisors (see below), whose sum is σ = 25571688108120. Its totient is φ = 3993448673280.

The previous prime is 11030151001489. The next prime is 11030151001601. The reversal of 11030151001540 is 4510015103011.

It can be written as a sum of positive squares in 4 ways, for example, as 1062251790336 + 9967899211204 = 1030656^2 + 3157198^2 .

It is a super-2 number, since 2×11030151001540² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9397597 + ... + 10505956.

It is an arithmetic number, because the mean of its divisors is an integer number (355162334835).

Almost surely, 2^{11030151001540} is an apocalyptic number.

11030151001540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030151001540 is an abundant number, since it is smaller than the sum of its proper divisors (14541537106580).

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

11030151001540 is a wasteful number, since it uses less digits than its factorization.

11030151001540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19903813 (or 19903800 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 11030151001540 its reverse (4510015103011), we get a palindrome (15540166104551).

The spelling of 11030151001540 in words is "eleven trillion, thirty billion, one hundred fifty-one million, one thousand, five hundred forty".