11015430454 has 16 divisors (see below), whose sum is σ = 18887839488. Its totient is φ = 4719837672.

The previous prime is 11015430431. The next prime is 11015430479. The reversal of 11015430454 is 45403451011.

It is a super-2 number, since 2×11015430454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22204 + ... + 150079.

It is an arithmetic number, because the mean of its divisors is an integer number (1180489968).

Almost surely, 2^11015430454 is an apocalyptic number.

11015430454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11015430454 is a deficient number, since it is larger than the sum of its proper divisors (7872409034).

11015430454 is a wasteful number, since it uses less digits than its factorization.

11015430454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176859.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11015430454 its reverse (45403451011), we get a palindrome (56418881465).

It can be divided in two parts, 110154 and 30454, that added together give a cube (140608 = 52³).

The spelling of 11015430454 in words is "eleven billion, fifteen million, four hundred thirty thousand, four hundred fifty-four".